internal override void Update(object[] expressions, IErrorContext iErrorContext)
{
object obj = expressions[0];
Microsoft.ReportingServices.ReportProcessing.DataAggregate.DataTypeCode typeCode = DataAggregate.GetTypeCode(obj);
if (DataAggregate.IsNull(typeCode))
{
return;
}
if (!DataAggregate.IsVariant(typeCode) || DataTypeUtility.IsSpatial(typeCode))
{
iErrorContext.Register(ProcessingErrorCode.rsMinMaxOfNonSortableData, Severity.Warning);
throw new ReportProcessingException(ErrorCode.rsInvalidOperation);
}
if (m_currentMax == null)
{
m_currentMax = obj;
m_expressionType = typeCode;
return;
}
bool validComparisonResult;
int num = m_comparer.Compare(m_currentMax, obj, throwExceptionOnComparisonFailure: false, extendedTypeComparisons: false, out validComparisonResult);
if (!validComparisonResult)
{
if (typeCode != m_expressionType)
{
iErrorContext.Register(ProcessingErrorCode.rsAggregateOfMixedDataTypes, Severity.Warning);
throw new ReportProcessingException(ErrorCode.rsInvalidOperation);
}
iErrorContext.Register(ProcessingErrorCode.rsMinMaxOfNonSortableData, Severity.Warning);
}
else if (num < 0)
{
m_currentMax = obj;
m_expressionType = typeCode;
}
}
internal override void Update(object[] expressions, IErrorContext iErrorContext)
{
object doubleOrDecimalData = expressions[0];
Microsoft.ReportingServices.ReportProcessing.DataAggregate.DataTypeCode doubleOrDecimalType = DataAggregate.GetTypeCode(doubleOrDecimalData);
if (!DataAggregate.IsNull(doubleOrDecimalType))
{
if (!DataTypeUtility.IsNumeric(doubleOrDecimalType))
{
iErrorContext.Register(ProcessingErrorCode.rsAggregateOfNonNumericData, Severity.Warning);
throw new ReportProcessingException(ErrorCode.rsInvalidOperation);
}
DataAggregate.ConvertToDoubleOrDecimal(doubleOrDecimalType, doubleOrDecimalData, out doubleOrDecimalType, out doubleOrDecimalData);
if (m_expressionType == Microsoft.ReportingServices.ReportProcessing.DataAggregate.DataTypeCode.Null)
{
m_expressionType = doubleOrDecimalType;
}
else if (doubleOrDecimalType != m_expressionType)
{
iErrorContext.Register(ProcessingErrorCode.rsAggregateOfMixedDataTypes, Severity.Warning);
throw new ReportProcessingException(ErrorCode.rsInvalidOperation);
}
if (m_currentTotal == null)
{
m_currentTotalType = doubleOrDecimalType;
m_currentTotal = doubleOrDecimalData;
}
else
{
m_currentTotal = DataAggregate.Add(m_currentTotalType, m_currentTotal, doubleOrDecimalType, doubleOrDecimalData);
}
}
}
